半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
左沢（山形県) 1981年（半旬ごとの値） 主な要素
| 月 | 半旬 | 日～日 | 降水量 | 気温 | 湿度 | 風向・風速 | 日照 時間 (h) |
雪 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 (mm) | 最大 | 平均 | 最高 (℃) | 最低 (℃) |
平均 (％) | 最小 (％) |
平均 風速 (m/s) | 最大 | 最大瞬間 | 降雪の深さ | 最深 積雪 (cm) |
|||||||||||
| 日 (mm) | 1時間 (mm) | 10分間 (mm) |
日平均 (℃) | 日最高 (℃) | 日最低 (℃) |
風速 (m/s) | 風向 | 風速 (m/s) | 風向 | 合計 (cm) | 日合計の最大 (cm) |
|||||||||||
| 第1半旬 | 1～ 5 | 66 | 22 | 4 | /// | -0.4 | 2.2 | -3.0 | 3.5 | -5.1 | /// | /// | 1.1 | 5 | 西南西 | /// | /// | 9.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 52 | 20 | 3 | /// | -2.3 | -0.5 | -3.7 | 1.0 | -4.6 | /// | /// | 0.9 | 5 | 西北西 | /// | /// | 11.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 20 | 7 | 1 | /// | -4.9 | -1.9 | -7.6 | -0.5 | -10.7 | /// | /// | 0.7 | 4 | 西南西 | /// | /// | 19.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 16 | 4 | 2 | /// | -3.4 | -0.9 | -6.6 | 1.0 | -9.3 | /// | /// | 0.5 | 4 | 西 | /// | /// | 18.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 12 | 9 | 1 | /// | -2.4 | 0.3 | -5.5 | 3.3 | -9.0 | /// | /// | 1.4 | 6 | 西 | /// | /// | 18.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 11 | 3 | 1 | /// | -3.1 | -0.8 | -5.2 | 2.0 | -7.3 | /// | /// | 1.0 | 5 | 西 | /// | /// | 25.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 31 | 18 | 3 | /// | -1.8 | 1.6 | -6.3 | 2.7 | -9.0 | /// | /// | 0.8 | 6 | 西 | /// | /// | 23.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 12 | 10 | 4 | /// | -1.0 | 2.5 ) | -3.6 ) | 4.6 ) | -6.3 ] | /// | /// | 1.2 | 5 ) | 西北西 | /// | /// | 31.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 7 | 1 | /// | -0.4 | 3.1 | -4.4 | 5.7 | -7.2 | /// | /// | 1.0 | 4 | 西 | /// | /// | 26.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 11 | 11 | 2 | /// | -0.1 | 3.4 | -3.4 | 7.8 | -6.2 | /// | /// | 1.6 | 5 | 西北西 | /// | /// | 27.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 20 | 9 | 3 | /// | -2.5 | 0.9 | -5.3 | 2.4 | -7.8 | /// | /// | 1.5 | 8 | 西南西 | /// | /// | 21.4 | /// | /// | /// | |
| 第6半旬 | 26～28 | 7 | 4 | 1 | /// | -4.9 | -1.3 | -9.8 | -0.7 | -11.8 | /// | /// | 1.3 | 5 | 南西 | /// | /// | 18.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 5 | 4 | 2 | /// | -1.7 | 2.8 | -7.0 | 4.4 | -8.7 | /// | /// | 1.4 | 6 | 西北西 | /// | /// | 41.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 13 | 6 | 3 | /// | -0.9 | 2.8 ) | -5.5 ) | 5.2 ) | -7.1 ) | /// | /// | 1.6 | 8 | 西北西 | /// | /// | 29.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 7 | 4 | 1 | /// | 0.3 | 5.4 | -4.5 | 8.2 | -9.9 | /// | /// | 1.8 | 8 | 西 | /// | /// | 34.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 15 | 9 | 1 | /// | 0.8 | 6.1 | -3.6 | 10.3 | -6.2 | /// | /// | 1.4 | 5 | 西北西 | /// | /// | 37.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 23 | 23 | 2 | /// | 2.8 | 6.7 | -0.4 | 9.1 | -2.4 | /// | /// | 1.5 | 6 | 北西 | /// | /// | 34.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 10 | 5 | 1 | /// | 2.1 | 7.0 | -2.3 | 10.0 | -5.1 | /// | /// | 1.8 | 6 | 西北西 | /// | /// | 49.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 12 | 7 | 1 | /// | 4.3 | 10.6 | -1.0 | 14.0 | -4.9 | /// | /// | 1.8 | 8 | 西北西 | /// | /// | 27.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 2 | 1 | /// | 6.7 | 12.9 | 1.0 | 17.3 | -2.1 | /// | /// | 1.8 | 7 | 西北西 | /// | /// | 33.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 1 | 1 | /// | 7.4 | 13.2 | 0.9 | 16.2 | -2.4 | /// | /// | 2.4 | 8 | 西 | /// | /// | 36.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 53 | 31 | 6 | /// | 5.9 | 10.7 | 1.0 | 13.1 | -2.9 | /// | /// | 2.1 | 6 | 北西 | /// | /// | 29.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 10.4 | 18.2 | 2.8 | 25.1 | -0.7 | /// | /// | 2.1 | 6 | 西北西 | /// | /// | 38.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 6 | 6 | 3 | /// | 11.3 | 19.1 | 3.8 | 21.3 | 0.7 | /// | /// | 2.2 | 7 | 南西 | /// | /// | 43.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 19 | 11 | 5 | /// | 12.3 | 19.9 | 5.9 | 24.4 | 2.7 | /// | /// | 2.1 | 6 | 西南西 | /// | /// | 38.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 36 | 21 | 4 | /// | 12.1 | 17.3 ) | 8.4 ) | 20.0 ) | 4.8 ] | /// | /// | 1.5 | 5 | 北北西 | /// | /// | 9.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 11 | 6 | 2 | /// | 11.6 | 15.5 ) | 7.2 ) | 19.4 ) | 4.4 ) | /// | /// | 1.6 | 6 | 西北西 | /// | /// | 29.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 21 | 17 | 8 | /// | 10.3 | 14.7 | 5.6 | 17.1 | 2.5 | /// | /// | 2.2 | 6 | 東北東 | /// | /// | 27.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 11 | 6 | 4 | /// | 14.0 | 21.0 | 6.7 | 27.1 | 2.2 | /// | /// | 2.0 | 10 | 西 | /// | /// | 41.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 6 | 6 | 2 | /// | 13.7 | 19.5 | 7.0 | 25.1 | 1.2 | /// | /// | 2.4 | 7 | 西北西 | /// | /// | 50.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 17 | 15 | 5 | /// | 14.1 | 20.3 | 8.4 | 23.8 | 5.6 | /// | /// | 1.5 | 5 | 西北西 | /// | /// | 36.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 4 | 3 | /// | 17.0 | 23.4 | 11.3 | 26.4 | 10.6 | /// | /// | 1.3 | 6 | 東 | /// | /// | 29.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 8 | 2 | /// | 18.3 | 21.8 | 15.0 | 24.2 | 13.3 | /// | /// | 1.0 | 4 | 東北東 | /// | /// | 9.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 16 | 12 | 4 | /// | 17.5 | 22.0 | 13.9 | 25.6 | 11.8 | /// | /// | 1.3 | 4 | 東 | /// | /// | 19.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 120 | 114 | 16 | /// | 15.7 | 20.1 | 11.6 | 26.2 | 10.5 | /// | /// | 1.1 | 5 | 西北西 | /// | /// | 13.3 | /// | /// | /// | |
| 第6半旬 | 26～30 | 80 | 45 | 11 | /// | 19.2 | 22.6 | 16.6 | 26.1 | 15.3 | /// | /// | 0.9 | 4 | 東南東 | /// | /// | 17.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 12 | 11 | 4 | /// | 19.9 | 23.7 | 16.6 | 26.6 | 14.8 | /// | /// | 1.0 | 4 | 北東 | /// | /// | 11.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 2 | 2 | 1 | /// | 23.0 | 29.1 | 17.5 | 31.9 | 14.5 | /// | /// | 1.1 | 4 | 西南西 | /// | /// | 25.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 29 | 16 | 7 | /// | 24.9 | 29.9 | 21.6 | 31.1 | 21.1 | /// | /// | 0.9 | 3 | 東南東 | /// | /// | 20.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 25.6 | 30.6 | 21.8 | 32.3 | 20.9 | /// | /// | 1.0 | 4 | 東南東 | /// | /// | 33.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 43 | 19 | 14 | /// | 22.3 | 27.4 | 18.8 | 31.7 | 16.6 | /// | /// | 1.2 | 6 | 北北西 | /// | /// | 34.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 24.6 | 30.6 | 19.3 | 32.8 | 17.9 | /// | /// | 1.2 | 5 | 東南東 | /// | /// | 56.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 28 | 27 | 21 | /// | 24.6 | 30.5 | 20.3 | 33.4 | 17.3 | /// | /// | 1.3 | 6 | 西北西 | /// | /// | 38.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 20.9 | 26.5 | 16.1 | 31.2 | 12.4 | /// | /// | 0.9 | 4 | 西 | /// | /// | 27.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 6 | 2 | /// | 22.5 | 27.5 | 18.2 | 29.2 | 17.1 | /// | /// | 1.0 | 4 | 東北東 | /// | /// | 31.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 12 | 10 | 3 | /// | 21.6 | 28.4 | 15.9 | 28.6 | 15.5 | /// | /// | 0.9 | 3 | 東北東 | /// | /// | 40.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 112 | 81 | 28 | /// | 21.7 | 26.8 | 17.1 | 29.9 | 14.5 | /// | /// | 1.3 | 7 | 西南西 | /// | /// | 26.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 65 | 29 | 7 | /// | 22.6 | 27.5 | 18.5 | 32.1 | 15.0 | /// | /// | 0.9 | 4 | 西北西 | /// | /// | 29.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 8 | 6 | 3 | /// | 19.9 | 24.7 | 16.8 | 26.9 | 14.0 | /// | /// | 1.1 | 4 | 北西 | /// | /// | 17.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 16.4 | 22.4 | 10.9 | 23.8 | 8.1 | /// | /// | 1.2 | 3 | 北西 | /// | /// | 33.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 10 | 3 | /// | 14.9 | 20.6 | 10.0 | 22.5 | 7.5 | /// | /// | 1.1 | 4 | 西北西 | /// | /// | 25.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 15.4 | 22.4 | 10.0 | 24.8 | 7.6 | /// | /// | 1.0 | 4 | 東北東 | /// | /// | 33.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 5 | 5 | 2 | /// | 16.8 | 23.4 | 11.3 | 24.8 | 8.9 | /// | /// | 1.1 | 4 | 東北東 | /// | /// | 37.1 | /// | /// | /// | |
| 第6半旬 | 26～30 | 65 | 59 | 9 | /// | 14.7 | 19.5 | 10.5 | 23.7 | 5.0 | /// | /// | 1.2 | 4 | 西北西 | /// | /// | 18.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 33 | 23 | 4 | /// | 12.6 | 16.5 | 9.1 | 20.4 | 7.9 | /// | /// | 1.2 | 5 | 北西 | /// | /// | 17.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 23 | 15 | 3 | /// | 13.4 | 18.5 ) | 9.1 ) | 21.0 ) | 6.9 ) | /// | /// | 1.3 | 7 | 西 | /// | /// | 28.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 5 | 5 | 2 | /// | 11.6 | 18.5 | 6.2 | 20.6 | 4.6 | /// | /// | 1.3 | 4 | 西 | /// | /// | 34.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 6 | 3 | 2 | /// | 11.4 | 17.8 | 5.8 | 19.4 | 3.8 | /// | /// | 1.3 | 4 | 西 | /// | /// | 30.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 90 | 35 | 8 ) | /// | 9.2 | 14.8 ) | 5.3 ) | 17.1 ) | 3.8 ) | /// | /// | 1.4 | 6 ) | 西北西 | /// | /// | 14.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 2 | 1 | 1 | /// | 8.0 | 14.1 | 3.0 | 17.3 | 0.2 | /// | /// | 0.9 | 3 | 東南東 | /// | /// | 24.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 49 | 22 | 6 | /// | 8.3 | 12.2 | 5.5 | 16.6 | 3.1 | /// | /// | 1.5 | 7 | 西 | /// | /// | 7.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 20 | 12 | 2 | /// | 2.8 | 5.7 | 0.2 | 10.0 | -2.6 | /// | /// | 0.8 | 3 | 北西 | /// | /// | 14.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 9 | 7 | 1 | /// | 4.5 | 9.8 ) | 0.3 ) | 12.5 ) | -0.8 ] | /// | /// | 1.3 | 4 | 北西 | /// | /// | 17.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 15 | 8 | 2 | /// | 5.4 | 10.9 | 1.2 | 14.6 | -1.1 | /// | /// | 1.6 | 5 | 北西 | /// | /// | 24.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 16 | 8 | 3 | /// | 3.3 | 6.1 | 0.2 | 9.5 | -1.7 | /// | /// | 1.9 | 6 | 西北西 | /// | /// | 12.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 2 | 1 | 1 | /// | 0.7 | 2.6 ) | -2.0 ) | 4.9 ) | -3.4 ) | /// | /// | 1.2 | 5 | 西北西 | /// | /// | 5.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 7 | 3 | 1 | /// | 0.1 | 3.8 | -2.8 | 8.3 | -6.0 | /// | /// | 1.1 | 4 | 北西 | /// | /// | 17.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 17 | 14 | 2 | /// | 0.8 | 3.7 | -1.4 | 5.9 | -2.9 | /// | /// | 0.9 | 4 | 東北東 | /// | /// | 7.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 29 | 11 | 2 | /// | -0.8 | 2.6 | -3.2 | 6.8 | -4.5 | /// | /// | 1.6 | 5 | 西北西 | /// | /// | 16.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 20 | 14 | 2 | /// | 1.2 | 3.4 | -1.3 | 5.7 | -4.8 | /// | /// | 1.4 | 5 | 西北西 | /// | /// | 13.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 16 | 10 | 2 | /// | 1.8 | 6.0 | -0.9 | 10.5 | -3.9 | /// | /// | 1.0 | 4 | 北西 | /// | /// | 14.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 2 | 1 | 1 | /// | 2.2 | 6.1 | -1.4 | 10.2 | -2.7 | /// | /// | 1.2 | 5 | 北西 | /// | /// | 19.9 | /// | /// | /// | |
- 値欄の記号の説明
- 2021年3月2日より、アメダスの日照時間は「推計気象分布（日照時間）」から得る推計値となりましたので、日照計による観測値と単純比較できません。詳しくは要素ごとの値の補足説明をご覧ください。